Mechanical energy
Mechanical energy is the sum of the kinetic energy and potential energy of an object or system.
What is thermal energy?
Thermal energy is the sum of the kinetic energy
What is chemical energy?
Chemical energy is a form of potential energy
What is light energy?
Light energy is a form of electromagnetic radiation that is visible to the human eye
What is gravitational energy?
Gravitational energy is a form of potential energy that is associated with the gravitational force between two objects.
What is kinetic energy?
Kinetic energy is the energy of motion.
What is the example of thermal energy?
Boiling a kettle
Chemical energy stored in the bonds between ?
Atoms and other atoms, and molecules and other molecules.
How is Light energy produced ?
It is produced by the movement of charged particles
How is gravitational energy related to potential energy?
Gravitational energy is a form of potential energy, which is energy that is stored in an object or system and has the potential to do work.
What is potential energy?
Potential energy is the energy that an object has due to its position or condition.
Particles are...?
moving all the time
What are some examples of chemical energy?
Food, Petrol
What are some examples of light energy?
Lightning, stars, the Sun, lamps
What are some examples of gravitational energy?
a bird flying through the air, an apple hanging on a tree
What are some examples of mechanical energy
A person running, the wind blowing.
When particles heated up?
They move faster
Energy stored in the bonds of molecules such as?
glucose, gasoline, and batteries.
How is light energy absorbed?
Light energy is absorbed by atoms and molecules
The formula for gravitational energy
is PE = mgh, where PE is the gravitational potential energy, m is the mass of the object, g is the acceleration due to gravity, and h is the height of the object above a reference point.
Is it associated with the motion and position of an object?
Mechanical energy
How is thermal energy related to temperature?
Thermal energy is related to temperature through the kinetic theory of gases
What is released during chemical reactions?
Chemical energy
Why light energy is kinetic?
it exists in photons
a roller coaster at the top of a hill
is the example of gravitational energy